Quies Maxi Silicone Special Swimming Ear Plugs Quies Maxi Silicone Special Swimming Ear Plugs protect the ear from water (swimming pools, sea, shower), by creating a completely waterproof seal. Hypoallergenic & recommended for ears that are sensitive to water, the ear plugs reduce sound slightly but not completely. Silicone ear plugs also offer protection against the cold & dust pollution. Directions Mould the whole earplug & place it gently at the entrance of the auditory canal. Warnings Do not cut the earplug. Do not push ear plugs deep into the ear canal.